The zany scientists at Cool Cosmos have been making interesting yet educational videos based on information coming from the Spitzer Space Telescope. The latest is a mockumentary about making a show on colliding galaxies – featuring a rather smart Felicia Day having a difficult time with the way the subject is being presented, with a little (VERY little) help from Sean Astin. Read More to watch the video, then head over to IRrelevant astronomy for more of their videos.